130320212021 has 8 divisors (see below), whose sum is σ = 130697491680. Its totient is φ = 129943248688.

The previous prime is 130320212003. The next prime is 130320212053. The reversal of 130320212021 is 120212023031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130320212021 - 2¹⁰ = 130320210997 is a prime.

It is a super-2 number, since 2×130320212021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320212081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758870 + ... + 914616.

It is an arithmetic number, because the mean of its divisors is an integer number (16337186460).

Almost surely, 2^130320212021 is an apocalyptic number.

It is an amenable number.

130320212021 is a deficient number, since it is larger than the sum of its proper divisors (377279659).

130320212021 is a wasteful number, since it uses less digits than its factorization.

130320212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130320212021 its reverse (120212023031), we get a palindrome (250532235052).

The spelling of 130320212021 in words is "one hundred thirty billion, three hundred twenty million, two hundred twelve thousand, twenty-one".